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- IBM MQ 9.3 End of Service Date
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- MQ Visual Edit V3.3.0 Released
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Blog Calendar
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IBM MQ- Terms of Use
- IBM MQ Replicated Data Queue Manager Kernel Modules July 10, 2026
- IBM MQ Replicated Data Queue Manager Kernel Modules July 9, 2026
- IBM MQ Replicated Data Queue Manager Kernel Modules July 7, 2026
- Downloading IBM MQ 9.4 LTS July 7, 2026
- IBM MQ Replicated Data Queue Manager Kernel Modules July 4, 2026
- PH69299: A Z/OS QUEUE MANAGER USING THE X25519 CURVE CANNOT CONNECT TO A V9.4.4 LEVEL DISTRIBUTED QUEUE MANAGER RUNNING WITH FIPS MODE EN July 3, 2026
- IT49573: QUEUE MANAGER OBJECT ATTRIBUTES SHOW INCORRECT VALUES AFTER QUEUE MANAGER RESTART July 1, 2026
- IT49368: UPDATE ZLIB TO 1.3.2. July 1, 2026
- IT49367: UPDATE OPENSSL TO 3.0.20. July 1, 2026
WebSphere MQ- Terms of Use
- Cumulative security update (CSU) 9.1.0.37 for IBM MQ on Linux 64-bit,zSeries June 24, 2026
- Cumulative security update (CSU) 9.1.0.37 for IBM MQ on Linux 64-bit,x86_64 June 24, 2026
- Cumulative security update (CSU) 9.1.0.37 for IBM MQ on Linux PPC64LE June 24, 2026
- Cumulative security update (CSU) 9.1.0.37 for IBM MQ on Solaris 64-bit,SPARC June 24, 2026
IBM Developer Messaging Blog
T.Rob’s Store and Forward- MQ Safety Tips for the Pandemic April 5, 2020
- Command Server Gotcha May 14, 2018
- Client-based runmqsc gotcha May 3, 2018
- When deprecated != deprecated January 19, 2018
- Parsing MQ error logs in Splunk December 19, 2017
Mark Taylor’s Blog- Formatting MQ SMF records: MQ 10 update July 1, 2026
- New NPM installation policies June 25, 2026
- MQ 10: Application Interfaces June 17, 2026
- EoL: MQ with Spring Boot 3 June 11, 2026
- OTel Context Propagation: part 6 – MQ Kafka Connectors May 11, 2026
Lyns Random Thoughts
Leif Davidsen’s Blog- Pragmatic vs Purist Architecture: Choosing to optimize for elegant integration topology or focusing on licensing-based deployments (and how to balance both) July 2, 2026
- What’s New in IBM Cloud Pak for Integration 16.2.0? A Long-Term Support Release enhanced with agentic AI assistance, new capabilities in Unified Management and support for federated API gateways. May 6, 2026
- Designing for Resilience and Cost: Making smart licensing choices that keep your CP4I deployments both reliable and affordable April 17, 2026
- Container licensing deep dive: Making the most of your IBM Cloud Pak for Integration entitlements April 2, 2026
- Doing More for Less: How Cloud Pak for Integration Licensing gives you Integration Superpowers March 17, 2026
Colin Paice on MQ- How does a C program wait for a short random time? July 13, 2026
- Why can’t I change my Linux terminal environment from a script July 12, 2026
- Configuring opentelemetry, Jaeger, Prometheus, Grafana – problem determination July 10, 2026
- Configuring opentelemetry, Jaeger, Prometheus, Grafana – 103 http endpoints July 10, 2026
- Configuring opentelemetry, Jaeger, Prometheus, Grafana – 102 processing data July 10, 2026
- Configuring opentelemetry, Jaeger, Prometheus, Grafana – 101 July 10, 2026
- How do I mange my gnome terminals in Ubuntu? July 7, 2026
- OTEL data, z/OS data gatherer, Jaeger and TLS July 1, 2026
- Useful docker commands June 30, 2026
- One minute – docker June 30, 2026
StackOverflow MQ Questions- IBM Cloud Pak for Integration - Trial 60 Days | IBM Entitlement Key [closed] July 12, 2026
- What is the recommended way to implement connection pooling with IBM MQ Base Classes when transactions sharing connections across threads? June 11, 2026
- AIX 7.1 to 7.2 migration experience with WebSphere Application Server 7.0.0.23 running on Java 6 June 6, 2026
- Does every MQQueueManager create a new TCP/IP connection? Best practices for connection reuse/pooling in IBM MQ Java client May 4, 2026
- IBM MQ: CONNS and CURSHCNV show same value despite multiple JMS sessions [closed] April 30, 2026
- MQCONNX ended with reason code 2393 when connecting mTLS enabled queue April 9, 2026
- how to rectify javax.jms.JMSException: Failed to create connection? January 16, 2026
- IBM MQ 2059 (MQRC_Q_MGR_NOT_AVAILABLE) error in .NET 9.0 console app using IBMMQClient with certificate-based SSL setup January 14, 2026
- Azure linux function app to IBM MQ using IBMMQDotnetClient 9.4.2 December 6, 2025
- App need to perform enable/disable queue programmatically December 4, 2025
StackOverflow MQTT Questions- How is a highly available SparkPlug Host Application supposed to manage its STATE messages? June 29, 2026
- Mosquitto C - Sending a struct as a payload June 15, 2026
- MQTT connection silently drops on NTP clock jump in embedded Linux (no error, no reconnect) April 9, 2026
- How to create "restricted wildcard subscriptions" March 26, 2026
- (Ab)using ASP.NET Core for non-http message processing? February 12, 2026
- Am I misusing Azure Event Grid’s MQTT multi‑session support by connecting 100 MQTT clients to a single defined MQTT client in Event Grid? February 4, 2026
- android compose mqtt implementation January 26, 2026
- Don't get publish() to work in paho.mqtt.client.on_connect thread January 18, 2026
- Best way to host multiple EMQX instances per server January 15, 2026
- How can I connect to AWS IoT Core MQTT over WebSocket from browser January 9, 2026
Archive for the Category: z/OS
IBM MQ V9 for z/OS Released
IBM has released IBM MQ V9 for z/OS: http://www.ibm.com/common/ssi/cgi-bin/ssialias?subtype=ca&infotype=an&appname=iSource&supplier=897&letternum=ENUS216-206 Highlights: – Increased number of active logs – JMS support within CICS® OSGI Server – JMS support within IMS™ server – Additional pageset statistics – Improved control of messages by using message expiry – Sample for channel partner – client auditing – Sample zOSMF workflows for […]
Also posted in IBM MQ Comments Off on IBM MQ V9 for z/OS Released
Another New Feature being added to MQAUSX (and z/MQAUSX)
A customer requested a new feature be added to MQ Authenticate User Security Exit (MQAUSX). A customer asked if there was anyway to tell when a client disconnects from a queue manager. After a brief discussion with the customer, they said they had an application that accesses sensitive/confidential information and they wanted to know how […]
Also posted in Capitalware, IBM i (OS/400), IBM MQ, Linux, MQ Authenticate User Security Exit, Security, Unix, Windows Comments Off on Another New Feature being added to MQAUSX (and z/MQAUSX)
IBM Releases a Statement of Direction for IBM MQ
IBM has released a “Statement of Direction” for IBM MQ: http://www-01.ibm.com/common/ssi/cgi-bin/ssialias?infotype=AN&subtype=CA&htmlfid=897/ENUS216-084&appname=USN Leif Davidsen, Product Manger for IBM MQ, has a write up on the “Statement of Direction” for IBM MQ: https://leifdavidsen.wordpress.com/2016/02/16/setting-out-markers-for-mqs-road-ahead/ Regards, Roger Lacroix Capitalware Inc.
Also posted in IBM i (OS/400), IBM MQ, IBM MQ Appliance, Linux, Unix, Windows Comments Off on IBM Releases a Statement of Direction for IBM MQ
Call for Speakers for MQ Technical Conference v2.0.1.6
We are looking for speakers on any product/service that uses IBM MQ (aka WebSphere MQ & MQSeries) for “MQ Technical Conference v2.0.1.6” (MQTC). The sessions are to be technical in nature and on any subject so long as it relates to MQ. We offer speakers the conference fee for free and we also pay for […]
Also posted in .NET, C, C++, Education, IBM i (OS/400), IBM MQ, Java, JMS, Linux, macOS (Mac OS X), MQ Technical Conference, Perl, Programming, Rexx, Security, Unix, Windows Comments Off on Call for Speakers for MQ Technical Conference v2.0.1.6
A Comparison of Capitalware’s MQAUSX to MQ V8 Authentication
This is an update to a posting I made last year which includes new features in MQAUSX & z/MQAUSX and updates made to MQ V8 via Fix Packs. The following is a comparison of Capitalware’s MQ Authenticate User Security Exit (MQAUSX) to IBM’s MQ V8 new authentication feature. By authentication, I mean UserId and Password […]
Also posted in Capitalware, IBM i (OS/400), IBM MQ, Linux, MQ Authenticate User Security Exit, Security, Unix, Windows Comments Off on A Comparison of Capitalware’s MQAUSX to MQ V8 Authentication
How to Create and Empty a NULL Queue in a Queue Manager
The other day, an old consulting colleague emailed me with an interesting question. A client of mine has an application with no source code that sends messages to the MQ queue specified in a property file. They don’t want this message to be received by the message listener any longer. Code change is not an […]
Also posted in Capitalware, IBM i (OS/400), IBM MQ, Linux, Open Source, Programming, Unix, Windows 1 Comment
New: MQ Authenticate User Security Exit for z/OS v3.1.0
Capitalware Inc. would like to announce the official release of MQ Authenticate User Security Exit for z/OS v3.1.0. This is a FREE upgrade for ALL licensed users of MQ Authenticate User Security Exit for z/OS. MQ Authenticate User Security Exit for z/OS is a solution that allows a company to fully authenticate a user who […]
Also posted in Capitalware, IBM MQ, MQ Authenticate User Security Exit, Security Comments Off on New: MQ Authenticate User Security Exit for z/OS v3.1.0
New: MQ Standard Security Exit for z/OS v2.2.1
Capitalware Inc. would like to announce the official release of MQ Standard Security Exit for z/OS v2.2.1. This is a FREE upgrade for ALL licensed users of MQ Standard Security Exit for z/OS. MQ Standard Security Exit for z/OS is a solution that allows a MQAdmin to control and restrict who is accessing a WebSphere […]
Also posted in Capitalware, IBM MQ, MQ Standard Security Exit, Security Comments Off on New: MQ Standard Security Exit for z/OS v2.2.1
New: MQ Channel Encryption for z/OS v3.1.1
Capitalware Inc. would like to announce the official release of MQ Channel Encryption for z/OS (z/MQCE) v3.1.1. This is a FREE upgrade for ALL licensed users of z/MQCE. z/MQCE provides encryption for WebSphere MQ (WMQ) message data over WMQ channels. z/MQCE operates with Sender, Receiver, Server, Requestor, Cluster-Sender, Cluster-Receiver, Server Connection and Client Connection channels […]
Also posted in Capitalware, IBM MQ, MQ Channel Encryption, Security Comments Off on New: MQ Channel Encryption for z/OS v3.1.1
Client-side Security Exit for Depository Trust Clearing Corporation v1.0.1
Capitalware Inc. is pleased to announce the release of Client-side Security Exit for Depository Trust Clearing Corporation (SX4DTC2) and Client-side Security Exit for Depository Trust Clearing Corporation for z/OS (z/SX4DTC2). SX4DTC2 and z/SX4DTC2 are ‘licensed as free’ software. i.e. Same as how IBM licenses MQ Client software. SX4DTC2 and z/SX4DTC2 is a solution that allows […]
Also posted in Capitalware, IBM i (OS/400), IBM MQ, Licensed As Free, Linux, Security, Unix, Windows Comments Off on Client-side Security Exit for Depository Trust Clearing Corporation v1.0.1